Since Moscow can’t produce enough ballistic and cruise missiles, it is outsourcing many of their missions to far cheaper drones.

Both Ukraine and Russia are operating fiber-optic drones, which can't be jammed with traditional electronic warfare tactics.

In the three years since Russia launched its full-scale invasion, Ukraine has almost certainly become the largest producer of drones in the Western-aligned world. Early workshop tinkering on mainly commercial Chinese drones evolved into steadily more professional and massive production of domestic unmanned aerial systems (UAVs).